4ÔÂ27ÈÕ£¬ºÓ±±ÌÆɽÌÔÌ­¼¦¼Û¸ñÉϵ÷£¬º£À¼ºÖÅïÇ°ÊÕ¹º²Î¿¼±¨¼Û6.20-6.30Ôª/½ï£¬³É½»ÉÌ̸ΪÖ÷¡£